Summary of Significant Accounting Policies - Schedule of Computation of Potentially Dilutive Securities (Details) - shares	3 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Total potential dilutive securities (in shares)	8,685,221	4,838,529
Convertible note - principal
Total potential dilutive securities (in shares)	0	702,247
Options to purchase common stock
Total potential dilutive securities (in shares)	3,604,001	1,583,354
Unvested restricted stock units
Total potential dilutive securities (in shares)	242,023	212,100
Financing warrants to purchase common stock
Total potential dilutive securities (in shares)	4,839,197	2,340,828